package cn.tedu._04mybatis.mapper;

import cn.tedu._04mybatis.pojo.entity.Comment;
import cn.tedu._04mybatis.pojo.vo.CommentVo1;
import cn.tedu._04mybatis.pojo.vo.CommentVo2;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface CommentMapper {
   // @Insert("INSERT INTO comment(content,created,user_id,weibo_id) VALUES(#{content},#{created},#{userId},#{weiboId})")
    int insertComment(Comment comment);

    //@Delete("DELETE FROM comment WHERE id=#{Cid}")
    int deleteComment(Long Cid);
    //@Select("SELECT content,user_id userId,weibo_id weiboId FROM comment WHERE id=#{cid}")
    CommentVo1 selectCommentById1(Long cid);

    //@Select("SELECT content,user_id userId FROM comment WHERE weibo_id=#{weiboId}")
    List<CommentVo2> selectCommentById2(Long weiboId);
}
